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Thursday, May 13, 2021

Botnet Statistics [2021-05-12]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for May 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-05-12 00:00-23:59 UTC
total number of suspected botnet IPs: 27981
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25864
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1TencentCloud1998
2ALISOFT687
3TENCENT-CN678
4DIGITALOCEAN-192-241-128-0675
5NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK578
6VNPT-VN565
7VIETTEL-VN455
8Baidu388
9HINET-NET372
10CHINANET-SD268


The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

RankCountry/Region# of suspected botnet IPs
1China7595
2United States3819
3Russian Federation1598
4India1565
5Viet Nam1498
6Brazil1331
7Thailand641
8European Union596
9Indonesia571
10Mexico549

The top 10 TCP ports, ordered by the number of connection attempts received are:

RankTCP port number# of connection attempts received
1445155600
2103951739
334546976
4330646618
560045963
62244922
7113938115
83080526520
9143325536
102322920

20210513 Botnet Detection Live Streaming (1300+ zombies detected)

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